ks0068b Samsung Semiconductor, Inc., ks0068b Datasheet - Page 7

• Manufacturer Part Number: ks0068b
• Description: 16com/60seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Samsung Semiconductor, Inc.

KS0068B
DC Characteristics (V
Operating Voltage
Operating Current (*1)
Input Voltage 1
Input Voltage 2
Output Voltage 1
Output Voltage 2
Voltage Drop (*2)
Input leakage current
Input Low Current
External Clock
Internal clock Frequency(*3)
LCD Driving Voltage(*4)
Note: *1) : The supply current value from V
Characteristic
*2) : The voltage drop from LCD bias terminals V
*3) and *4) : Refer to oscillator circuit and input the voltage listed in the table bellow to v1 ~ v5.
and also to voltage drop LCD bias terminals V
V
V
DD
DD
= 5V, V
= 3V, V
SS
SS
DD
= 0V, V5 = -2V
= 0V, V5 = -2V
=+3V ä 10%, V
Frequency
Rise time
Fall time
16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
COM
High
High
High
High
SEG
Duty
Low
Low
Low
Low
(*3)
Symbol
SS
Vd
Vd
V
V
V
V
V
V
duty
V
V
V
V
V
f
I
I
I
f
=0V, T
DD1
DD2
LKG
OSC
I
LCD1
LCD2
t
t
OH1
OL1
OH2
OL2
EC
IN
DD
IH1
IL1
IH2
IL2
COM
R
F
SEG
DD
when power condition is as follows
a
=-30 ~ +85
V
external clock operation
DD
V
Resistor oscillation
Ceramic resonator
=3V (test pull up R)
DD
Test condition
Rf=75K
fosc=250KHz
fosc=270KHz
I
-V
DD
V
O
I
DD
I
OH
= ä 0.05mA
OL
IN
I
, V1, V4 and V5 to each common terminal (C1-C16)
5
I
, V2, V3 and V5 to each segment terminal (S1-S80)
O
O
=0 or V
=-0.1mA
=0.1mA
=-40
=40
Î
-
-
-
-
-
-
<
À
)
À
ä 2%
1/5 bias
1/4 bias
DD
0.7V
0.8V
Min
-0.3
125
190
-10
2.7
1.9
2.0
3.0
3.0
45
-1
-
-
-
-
-
-
-
-
-
DD
DD
0.17
Typ
250
270
3.0
0.3
-50
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.2V
0.2V
Max
-120
10.0
10.0
350
350
V
V
3.3
0.5
0.3
0.4
0.4
1.5
0.2
0.2
55
1
1
-
-
DD
DD
DD
DD
Unit
KHz
KHz
mA
À
¶
¶
%
V
V
V
Applicable Pin
OSC1, OSC2
CLK1, CLK2,
E, DB
R/W, RS
DB
RS,R/W
C1-C16
S1-S60
OSC1
OSC1
V
M, D
0
1
E
-DB
-V
0
-DB
5
7
7
,